Bioscience Chapter Database :: 3717 Chapters Now Online

TNF Receptor Associated Factors (TRAFs)


Edited By:

Hao Wu
Department of Biochemistry, Weill Medical College of Cornell University

ISBN: 978-0-387-70629-0
Published: 2007-06-08

This book may be purchased as an eBook (pdf) for $99, or individual chapters (pdf) may be purchased from the list below for $19.




This book is currently the only piece of literature entirely devoted to TRAFs. Almost every aspect of TRAF signaling is covered, including the different TRAF family members, their distinct biological functions, the TRAF structures, their modes of receptor recognition, the signaling mechanisms, and the roles of TRAFs in normal cellular functions, as well as in viral infection. The book is intended for a wide audience, including researchers in the field of TRAF signaling, and students and postdoctoral fellows learning cell biology and cell signal transduction. This book is up to date on the most recent advances in TRAF signal transduction.


Chapters available from this book


Characteristics and Biological Functions of TRAF6

Jun-ichiro Inoue, Jin Gohda and Taishin Akiyama

TRAF6 is divergent from other members of the TRAF family. Therefore, TRAF6 was expected to play physiological roles distinct from those of other TRAFs. In this chapter, we focused on the physiological functions specific to TRAF6 but not other TRAFs in immune system, formation of skin appendi...

Targeting TNF-Receptor Associated Factors (TRAFs) for Therapeutic Intervention

Juan M. Zapata, Sophie Lefebvre and John C. Reed

TNF-Receptors Associated Factors (TRAFs) are the molecules that upon engagement of the TNF-receptor (TNFR) by a TNF-family ligand come first in contact with the activated TNFR, initially acting as docking molecules for kinases and other effector proteins that are recruited to the activated rec...

The LTbR Signaling Pathway

Paula S. Norris and Carl F. Ware

The lymphotoxin-b receptor (LTbR, TNFRSF3) signaling pathway activates gene transcription programs and cell death important in immune development and host defense. The TNF receptor associated factors (TRAF)-2, 3 and 5 function as adaptors linking LTbR signaling targets. Interestingly, TRAF def...

Molecular Basis for the Unique Specificity of TRAF6

Jee Y. Chung, Miao Lu, Qian Yin, Su-Chang Lin and Hao Wu

Tumor necrosis factor (TNF) receptor (TNFR) associated factor 6 (TRAF6) is a unique member of the TRAF family of adaptor proteins that is involved in both the TNF receptor superfamily and the interleukin-1 receptor (IL-1R)/Toll-like receptor (TLR) superfamily signal transduction pathways. The abilit...

Physiological Roles and Mechanisms of Signaling by TRAF2 and TRAF5

Ping-Yee Billie Au and Wen-Chen Yeh

TRAF2 and TRAF5 are closely related members of the TRAF family of proteins. They are important signal transducers for a wide range of TNF receptor superfamily members, including TNFR1, TNFR2, CD40 and other lymphocyte costimulatory receptors, RANK/TRANCE-R, EDAR, LTbR, LMP-1 and IRE1. TRAF2 and TR...

Structural Revelations of TRAF2 Function in TNF Receptor Signaling Pathway

Jee Y. Chung, Miao Lu, Qian Yin and Hao Wu

The tumor necrosis factor (TNF) receptor (TNFR) superfamily consists of over 20 type-I transmembrane proteins with conserved N-terminal cysteine-rich domains (CRDs) in the extracellular ligand binding region, which are specifically activated by the corresponding superfamily of TNF-like ligands. ...

TRAFs in RANK Signaling

Bryant G. Darnay, Arnaud Besse, Ann T. Poblenz, Betty Lamothe and Jörg J. Jacoby

Members of the tumor necrosis factor (TNF) family govern many diverse physiological and cellular responses including cellular proliferation, differentiation, and apoptosis. Ligands of this family interact through a distinct set of specific receptors that lack enzymatic activity and therefore are...

Ubiquitination and TRAF Signaling

Gabriel Pineda, Chee-Kwee Ea and Zhijian J. Chen

The Ubiquitin-Proteasome Pathway Ubiquitin (Ub) is a highly conserved small polypeptide that is ubiquitously expressed in all eukaryotic cells. The best-known function of ubiquitin is to target protein degradation through covalent attachment of this polypeptide on protein substrates.1-3 This co...

TRAF1 and Its Biological Functions

Soo Young Lee and Yongwon Choi

Tumor necrosis factor (TNF) receptor-associated factor (TRAF)1 was originally identified based on its ability to interact with the cytosolic domain of TNF receptor type 2 (TNFR2). TRAF1 is unique among TRAF proteins in that it lacks RING domain found in the N-terminal regions of other TRAFs. TRA...

Protein-Protein Interactions in TRAF3

Kathryn R. Ely, Ramadurgam Kodandapani and ShuangDing Wu

TNF-receptor-associated factors (TRAFs) are intracellular proteins that bind to the cytoplasmic portion of TNF receptors and mediate downstream signaling. The six known TRAF proteins play overlapping yet distinct roles in controlling immune responses as well as cellular processes such as activation ...

TRAF Proteins in CD40 Signaling

Gail A. Bishop, Carissa R. Moore, Ping Xie, Laura L. Stunz and Zachary J. Kraus

The tumor necrosis factor receptor (TNFR) superfamily molecule CD40 is expressed by a wide variety of cell types following activation signals, and constitutively on B lymphocytes, macrophages, and dendritic cells. CD40 signals to cells stimulate kinase activation, gene expression, production of ...

TRAF4, the Unique Family Member

Valérie Kedinger and Marie-Christine Rio

The fourth member of the TRAF protein family (TRAF4) presents several characteristics that distinguish it from the other members of the family. These characteristics concern the primary sequence of the protein, a strong evolutionary conservation, and a tightly regulated physiological expression d...

Phylogeny of the TRAF/MATH Domain

Juan M. Zapata, Vanesa Martínez-García and Sophie Lefebvre

The TNF-Receptor Associated Factor (TRAF) domain (TD), also known as the meprin and TRAF-C homology (MATH) domain is a fold of seven anti-parallel b-helices that participates in protein-protein interactions. This fold is broadly represented among eukaryotes, where it is found associated with a...

LMP1 TRAFficking Activates Growth and Survival Pathways

Vishal Soni, Ellen Cahir-McFarland and Elliott Kieff

Epstein-Barr Virus (EBV) Latent Infection Membrane Protein 1 (LMP1) is expressed in all the EBV related malignancies. LMP1 expression is critical for transformation of human B-cells by EBV. LMP1 expression in human B cells induces activation and adhesion molecule expression and cell clumping, ...

TRAF3 and Its Biological Function

Jeannie Q. He, Gagik Oganesyan, Supriya K. Saha, Brian Zarnegar and Genhong Cheng

Tumor necrosis factor receptor associated factor 3 (TRAF3) is one of the most enigmatic members in the TRAF family that consists of six members, TRAF1 to 6. Despite its similarities with other TRAFs in terms of structure and protein-protein association, overexpression of TRAF3 does not induce ...


SIGN IN

Email:


Password:


lost password?




[ Home | Authors | Editors | Custom Books | Chapter Reprints | Subscribe | Contact | Biotoons ]